Use zerocopy in place of references for the definition of PartitionEntry#4839
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B83C wants to merge 8 commits into
Open
Use zerocopy in place of references for the definition of PartitionEntry#4839B83C wants to merge 8 commits into
B83C wants to merge 8 commits into
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bugadani
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Jan 26, 2026
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| if #[cfg(feature = "esp32")] { | ||
| let paddr = unsafe { | ||
| ((0x3FF10000 as *const u32).read_volatile() & 0xff) << 16 | ||
| }; | ||
| } else if #[cfg(feature = "esp32s2")] { | ||
| let paddr = unsafe { | ||
| (((0x61801000 + 128 * 4) as *const u32).read_volatile() & 0xff) << 16 | ||
| }; | ||
| } else if #[cfg(feature = "esp32s3")] { | ||
| // Revisit this once we support XiP from PSRAM for ESP32-S3 | ||
| let paddr = unsafe { | ||
| ((0x600C5000 as *const u32).read_volatile() & 0xff) << 16 | ||
| }; | ||
| } else if #[cfg(any(feature = "esp32c2", feature = "esp32c3"))] { | ||
| let paddr = unsafe { | ||
| ((0x600c5000 as *const u32).read_volatile() & 0xff) << 16 | ||
| }; | ||
| } else if #[cfg(any(feature = "esp32c6", feature = "esp32h2"))] { | ||
| let paddr = unsafe { | ||
| ((0x60002000 + 0x380) as *mut u32).write_volatile(0); | ||
| (((0x60002000 + 0x37c) as *const u32).read_volatile() & 0xff) << 16 | ||
| }; | ||
| } else { | ||
| compile_error!("Paddr not defined for the current esp32 device, check if you have enabled it, or raise an issue about it"); |
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Can we use the PACs here?
Contributor
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I think with the exception of H2/C6 we don't have the necessary registers in the SVDs, yet. (Ofc we should add them)
But I think this code is duplicated - so we should at least de-dup it
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Pull Request Details 📖
Use zerocopy in place of references to define PartitionEntry.
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